SyncReaderWriter::readunlock

(PECL sync >= 1.0.0)

SyncReaderWriter::readunlock — Releases a read lock

public SyncReaderWriter::readunlock(): bool

Releases a read lock on a SyncReaderWriter object.

此函数没有参数。

成功时返回 true，或者在失败时返回 false。

示例 #1 SyncReaderWriter::readunlock() example

<?php
$readwrite = new SyncReaderWriter("FileCacheLock");
$readwrite->readlock();
/* ... */
$readwrite->readunlock();
?>